Disabled flag, empty or 'Y'
+=item up_rate_limit
+
+Up Rate limit for towner
+
+=item down_rate_limit
+
+Down Rate limit for tower
+
=back
=head1 METHODS
|| $self->ut_floatn('height')
|| $self->ut_floatn('veg_height')
|| $self->ut_alphan('color')
+ || $self->ut_numbern('up_rate_limit')
+ || $self->ut_numbern('down_rate_limit')
;
return $error if $error;